EP0478117A3 - Process for preparing propylene block copolymers - Google Patents

Process for preparing propylene block copolymers Download PDF

Info

Publication number
EP0478117A3
EP0478117A3 EP19910306280 EP91306280A EP0478117A3 EP 0478117 A3 EP0478117 A3 EP 0478117A3 EP 19910306280 EP19910306280 EP 19910306280 EP 91306280 A EP91306280 A EP 91306280A EP 0478117 A3 EP0478117 A3 EP 0478117A3
Authority
EP
European Patent Office
Prior art keywords
block copolymers
propylene block
preparing propylene
preparing
copolymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910306280
Other versions
EP0478117A2 (en
EP0478117B1 (en
Inventor
Takashi Mitsubishi Petrochemical Co. Ltd. Fujita
Toshihiko Mitsubishi Petrochemical Co Ltd Sugano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of EP0478117A2 publication Critical patent/EP0478117A2/en
Publication of EP0478117A3 publication Critical patent/EP0478117A3/en
Application granted granted Critical
Publication of EP0478117B1 publication Critical patent/EP0478117B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
EP91306280A 1990-09-27 1991-07-11 Process for preparing propylene block copolymers Expired - Lifetime EP0478117B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP258381/90 1990-09-27
JP2258381A JP3044668B2 (en) 1990-09-27 1990-09-27 Method for producing propylene block copolymer

Publications (3)

Publication Number Publication Date
EP0478117A2 EP0478117A2 (en) 1992-04-01
EP0478117A3 true EP0478117A3 (en) 1992-05-20
EP0478117B1 EP0478117B1 (en) 1996-11-13

Family

ID=17319454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91306280A Expired - Lifetime EP0478117B1 (en) 1990-09-27 1991-07-11 Process for preparing propylene block copolymers

Country Status (4)

Country Link
US (1) US5486572A (en)
EP (1) EP0478117B1 (en)
JP (1) JP3044668B2 (en)
DE (1) DE69123118T2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW300235B (en) † 1992-12-04 1997-03-11 Mitsui Petroleum Chemicals Ind
DE69425429T2 (en) * 1993-02-24 2001-01-04 Idemitsu Kosan Co. Ltd., Tokio/Tokyo PROPYLENE BLOCK COPOLYMER, METHOD FOR THE PRODUCTION THEREOF AND MODIFIED COPOLYMER MADE THEREOF
DE4317655A1 (en) * 1993-05-27 1994-12-01 Basf Ag Multi-phase block copolymers of propylene
IT1273660B (en) * 1994-07-20 1997-07-09 Spherilene Srl PROCEDURE FOR THE PREPARATION OF AMORPHOUS PROPYLENE POLYMERS
CA2162946C (en) * 1994-11-21 2004-01-06 Kazuyuki Watanabe Propylene block copolymer and process for producing the same
US5773516A (en) * 1995-12-06 1998-06-30 Basf Aktiengesellschaft Propylene polymers
WO1999062987A1 (en) * 1998-05-29 1999-12-09 Mitsubishi Plastics, Inc. Polyolefin film for stretch packaging
KR100574740B1 (en) * 2000-12-26 2006-04-27 주식회사 효성 Process for preparing Ziegler-Natta catalyst for olefin polymerization
KR100431272B1 (en) * 2001-06-27 2004-05-12 대한유화공업 주식회사 Method for Block Copolymerization of Propylene and Ethylene Using Heterogeneous Catalyst
KR20070093059A (en) * 2004-12-13 2007-09-17 도호 캐털리스트 가부시키가이샤 Solid catalyst component for olefin polymerization, catalyst and method for producing olefin polymer or copolymer using same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254234A2 (en) * 1986-07-22 1988-01-27 Mitsubishi Chemical Corporation Method for producing an alpha-olefin block copolymer
EP0331364A2 (en) * 1988-03-01 1989-09-06 MITSUI TOATSU CHEMICALS, Inc. Block copolymer of propylene and a process for the production thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1129141A (en) * 1978-05-22 1982-08-03 Hajime Sadatoshi Process for producing propylene-ethylene block copolymers
JPS5883016A (en) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd Production of propylene block copolymer
JPH0681773B2 (en) * 1987-06-08 1994-10-19 三井東圧化学株式会社 Method for producing block copolymer of propylene
DE68923669T2 (en) * 1988-08-31 1996-01-25 Mitsubishi Chem Corp Process for producing a propylene block copolymer.
JP3193066B2 (en) * 1991-05-02 2001-07-30 三菱化学株式会社 Method for producing propylene random copolymer
EP0538749B1 (en) * 1991-10-21 1995-01-11 Mitsubishi Petrochemical Co., Ltd. Propylene copolymer composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254234A2 (en) * 1986-07-22 1988-01-27 Mitsubishi Chemical Corporation Method for producing an alpha-olefin block copolymer
EP0331364A2 (en) * 1988-03-01 1989-09-06 MITSUI TOATSU CHEMICALS, Inc. Block copolymer of propylene and a process for the production thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 89-029601 & JP-A-63 305 115 (MITSUI TOATSU CHEM INC) 13 December 1988 *

Also Published As

Publication number Publication date
JP3044668B2 (en) 2000-05-22
US5486572A (en) 1996-01-23
EP0478117A2 (en) 1992-04-01
EP0478117B1 (en) 1996-11-13
JPH04136011A (en) 1992-05-11
DE69123118D1 (en) 1996-12-19
DE69123118T2 (en) 1997-03-06

Similar Documents

Publication Publication Date Title
KR0163665B1 (en) Process for preparing propylene block copolymers
EP0485820A3 (en) Process for preparing olefin polymers
EP0572990A3 (en) Method for preparing ethylene copolymer
GB2257149B (en) Process for preparing polyoxyalkylene- or alkylpolyglucoside- carboxylates
EP0459185A3 (en) Process for preparing a polyolefin
EP0452813A3 (en) Process for cold forming propylene copolymers
EP0481297A3 (en) Process for preparing polyisobutylene
EP0463624A3 (en) Process for preparing organopolysilanes
KR960004869B1 (en) Process for preparing 1,1,12-tetrafluoro-ethane
EP0459320A3 (en) Process for preparing a polyolefin
LTIP1484A (en) Process for preparing alkylglycosides
EP0478117A3 (en) Process for preparing propylene block copolymers
EP0424145A3 (en) Process for producing propylene block copolymer
CS324791A3 (en) Process for preparing kerebastin
EP0500392A3 (en) Process for preparing polyolefins
EP0447079A3 (en) Process for preparing polyolefins
GR910100427A (en) Process for preparing 8-chloroquinolone derivatives
EP0493118A3 (en) Process for preparing polyolefins
EP0465373A3 (en) Process for obtaining kappa-carrageens
EP0482855A3 (en) Process for preparing propylene block copolymers
EP0480465A3 (en) Process for preparing 5-aroyl-2,3-dihydro-1h-pyrrolizine-1,1,-dicarboxylates
EP0503294A3 (en) Process for preparing perfluorpolyetheracrylfluorides
EP0507574A3 (en) Process for preparing polyolefins
EP0558987A3 (en) Process for preparing propylene-ethylene copolymers
EP0459277A3 (en) Process for producing propylene copolymer

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19920709

17Q First examination report despatched

Effective date: 19940817

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI CHEMICAL CORPORATION

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

REF Corresponds to:

Ref document number: 69123118

Country of ref document: DE

Date of ref document: 19961219

ET Fr: translation filed
ITF It: translation for a ep patent filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990630

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19990707

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19990730

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19990812

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010201

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20000711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010330

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20010201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050711